1. The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 30, 2018.

2. The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 315 shares is from $302.46 to $303.45. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant.

4. The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,826 shares is from $302.46 to $303.40. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant.

5. The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 107 shares is from $303.58 to $303.86 The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant.

6. The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,242 shares is from $305.00 to $305.57. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant.

7. The price shown is the weighted average sale price for the transactions reported on this line. The range of sale prices for the 1,100 shares is from $307.08 to $307.69. The Filing Person will provide full information regarding the number of shares sold at each separate price upon request of the SEC, the Registrant, or a shareholder of the Registrant.

8. The option vests in five annual installments: the first on February 23, 2019, and the final vesting on February 23, 2023, provided that the Reporting Person remains employed by the Issuer on the applicable vesting dates.

Remarks:

Michael G. Andrews under POA for the benefit of Quincy B. Troupe

02/26/2019

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).